The first ballpoint which is also a marker pen. Superbly practical: Two fully-fledged pens in one, with a simple, classy design. A really practical pen for business people on the move. Just the thing for students - for writing a lot and for marking a lot ! Stainless steel barrel with shaped clip body. Pushbutton in the front section of the barrel to unlock the marker and then removing it. Fitted with pleasant non-slip grip section made of plastic. With turning mechanism and movable telescopic point. Multi-system pen with LAMY ballpoint refill M 22 black M and marker refill M 51 yellow.